Documentation: fsl-quadspi: Add fsl,ls1021-qspi compatible string

new compatible string: "fsl,ls1021-qspi".

Signed-off-by: Yuan Yao <yao.yuan@freescale.com>
Signed-off-by: Rob Herring <robh@kernel.org>
This commit is contained in:
Yao Yuan 2015-11-18 17:18:11 +08:00 • committed by Rob Herring
commit 4c9848c8ea